What do systematic reviews say?

Guided tissue regeneration (GTR) with barrier membrane (resorbable or non-resorbable) vs Open flap debridement (access flap surgery)

• Guided tissue regeneration for periodontal infra-bony defects 2006 · Cochrane All outcomes
  Cortellini 2001: 36% of GTR patients reported the procedure interfered with daily activity for an average of 2.7 days versus 32% of controls for an average of 2.4 days; no significant difference for postoperative pain…
  1 study
  GRADE not reported

Propranolol vs placebo

The review found no eligible studies for this question.

• Early pharmacological interventions for universal prevention of post‐traumatic stress disorder (PTSD) 2022 · Cochrane Headline outcomes only
  no estimate extracted
  Studies not reported
  No studies found

Gabapentin vs placebo

The review found no eligible studies for this question.

• Early pharmacological interventions for universal prevention of post‐traumatic stress disorder (PTSD) 2022 · Cochrane Headline outcomes only
  no estimate extracted
  Studies not reported
  No studies found

Hydrocortisone vs placebo

The review found no eligible studies for this question.

• Early pharmacological interventions for universal prevention of post‐traumatic stress disorder (PTSD) 2022 · Cochrane Headline outcomes only
  no estimate extracted
  Studies not reported
  No studies found

Clinical examination with 24-month recall vs Clinical examination with 6-month recall

Clinical examination with 24-month recall showed no clear difference in oral-health-related quality of life (OHIP-14) compared with clinical examination with 6-month recall (high certainty).

• Recall intervals for oral health in primary care patients 2020 · Cochrane All outcomes

  4 years
  MD -0.24 [-1.55, 1.07]
  1 study · 305 participants
  High

Clinical examination with risk-based recall vs Clinical examination with 24-month recall

Clinical examination with risk-based recall showed no clear difference in oral-health-related quality of life (OHIP-14) compared with clinical examination with 24-month recall (high certainty).

• Recall intervals for oral health in primary care patients 2020 · Cochrane All outcomes

  4 years
  MD -0.37 [-1.69, 0.95]
  1 study · 298 participants
  High

Clinical examination with risk-based recall vs Clinical examination with 6-month recall

Clinical examination with risk-based recall showed no clear difference in oral-health-related quality of life (OHIP-14) compared with clinical examination with 6-month recall (high certainty).

• Recall intervals for oral health in primary care patients 2020 · Cochrane All outcomes

  4 years
  MD -0.35 [-1.02, 0.32]
  1 study · 1551 participants
  High

Intervention not reported

• Physical training for asthma 2013 · Cochrane Headline outcomes only
  no estimate extracted
  5 studies · 212 participants
  Very low

Intervention not reported

The review found no eligible studies for this question.

• Photodynamic therapy for recurrent respiratory papillomatosis 2014 · Cochrane Headline outcomes only
  no estimate extracted
  Studies not reported
  No studies found

Loratadine 10 mg vs placebo (4‐week intervention)

The review found no eligible studies for this question.

• Oral H1 antihistamines as ‘add‐on’ therapy to topical treatment for eczema 2019 · Cochrane Headline outcomes only
  no estimate extracted
  Studies not reported
  No studies found

Medically assisted hydration vs placebo

• Medically assisted hydration for adults receiving palliative care 2023 · Cochrane Headline outcomes only
  no estimate extracted
  1 study · 93 participants
  Very low

Resilience interventions vs control condition

• Psychological interventions to foster resilience in healthcare professionals 2020 · Cochrane Headline outcomes only
  no estimate extracted
  13 studies · 1494 participants
  Very low

Resilience interventions vs controls

• Psychological interventions to foster resilience in healthcare students 2020 · Cochrane Headline outcomes only
  no estimate extracted
  4 studies · 251 participants
  Very low

Reablement vs usual home‐care

• Time‐limited home‐care reablement services for maintaining and improving the functional independence of older adults 2016 · Cochrane Headline outcomes only
  no estimate extracted
  2 studies · 249 participants
  Very low